Schecter, S., Blundell, L., & Stokes, J. (1984). Listening tasks for intermediate students of American English: Student's book. Cambridge: Cambridge University Press.
Citación estilo ChicagoSchecter, Sandra, Lesley Blundell, y Jackie Stokes. Listening Tasks for Intermediate Students of American English: Student's Book. Cambridge: Cambridge University Press, 1984.
Cita MLASchecter, Sandra, Lesley Blundell, y Jackie Stokes. Listening Tasks for Intermediate Students of American English: Student's Book. Cambridge: Cambridge University Press, 1984.
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